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Discussion Starter #1
hey guys im from australia, i own a nissan pulsar 1.6, nways im getn a sub amp instald and i was just woundering do i need to replace my alternater wif a bigger one like a sr20 alt? or replace my battery for a heavy duty one..?
 

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im running two dual voice coil subs and 2 amps and stock battery and alt... you'll be good my friend
 

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Discussion Starter #3
aust

hey bro thanks alot..coz i heard that my alt n batri wont have enough to suport it n yeh just had to make sure thanks.
 

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the stock battery might not, i would always recamend getting an optima yellow top battery and a 1 farad capacitor, or if you are going over 1000 watts than get like a 1.5 farad cap.... your alt will be fine, i ran a 13.5" jl audio w7 sub and pheonix gold 1200 watt amp and i had no problems
 

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Discussion Starter #5
thats aiight..well to be honest im gana be running a 4*4 900watt amp and a 1200 watt sub soo yeh im hoping i dont have to change any of them but worst comes to worst then ill just change the alternator , to a sr20 alternator i guess
 
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